Colorado River Commission case files from the Attorney General's Office, Series 165, contains assorted legal records, correspondence, and reports pertaining to Utah's role in the Colorado River Commission.Upper Colorado River project case files from the Governor Clyde, Series 200, document the history of the Upper Colorado River Storage Project in the state of Utah, which authorized the construction of reservoir and hydroelectric facilities within the Upper Colorado River Basin.Colorado River project records from the Department of Natural Resources. Division of Water Rights, Series 13912, demonstrate how the office of the Utah State Engineer was involved with numerous actions and responsibilities pertaining to the Colorado River.Interstate compacts from the Lieutenant Governor, Series 20221, includes the Colorado River Compact, which apportioned water from the Colorado River among six western states.